Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 6 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/25/2025   10:13:17   (   0.03,-104.72) (   0.41,-106.29)  179.89                80
 06/26/2025   09:51:48   (   0.02,-104.72) (  -0.64,-101.73)  340.89                80
 06/27/2025   22:13:36   (  -0.02,-104.72) (  -0.53,-106.96)  254.53                80
 06/28/2025   21:57:26   (  -0.02,-104.73) (   0.52,-102.39)  266.82                80
 06/30/2025   10:19:06   (   0.02,-104.73) (   0.67,-107.57)  325.00                80
 07/01/2025   09:57:36   (   0.02,-104.73) (  -0.38,-103.01)  196.50                80
 07/02/2025   22:19:24   (  -0.02,-104.74) (  -0.83,-108.23)  398.24                80
 07/03/2025   22:03:14   (  -0.02,-104.74) (   0.22,-103.66)  123.37                80
 07/05/2025   10:24:54   (   0.01,-104.75) (   0.92,-108.86)  468.41                80
 07/06/2025   10:03:25   (   0.00,-104.75) (  -0.13,-104.29)   52.91                80